4-4. EBTMA Weaver SFM Extract (Nov. 2025).pdf

TABLE 1

Groundwater and Well Elevation Data

Weaver Tract, East Brandywine Twp.. Chester Co., PA DelVal #01*406

6“May-Q4Surveyed Elevation 2-Dec~02 2’May-06 Steel Casing

Height (feet)

Ground Surface

(ft AMSL)

Groundwater Elevation

(ft AMSL)

Groundwater Elevation

(ft AMSL)

Groundwater Elevation (ft AMSL)

Well ID Sled Casing (ft AMSL)

Water Level (feet btoc)

Water Level (feet BGS)

Water Level (feet btoc)

Water Level (feet BGS)

Water Level (feet btoc)

Water Level (feet BGS)

MW- 1 609.02 2.6 606.4 39.64 569.38 37.0 32.07 576.95 29.5 31.71 577.31 29.1

MW-2 596.65 2.9 593.7 35.83 560.82 32.9 27.85 568,80 24.9 28.62 568.03 25.7

MW-3 594.65 591.13.5 29.47 565.18 25.9 571.63 23.4623.02 19.5 571.19 19.9

MW-4 501.26 3.4 587.9 25.80 565.46 22.4 20.23 16.9 20.73571.03 570,53 17.4

MW-5 586.36 582.83.6 21.52 564.84 18.0 17.33 569.03 569.5513.8 16.81 13.2

MW-fi 564.53 2,6 561.9 33.16 531.37 30.5 31.91 532.62 29.3 529,03 32,935,50

538.43MW-7 2.3 536.1 38.78 499.65 36.5 35.24 503.19 32.9 35.78 502.65 33.5

MW-fs 561.57 3.4 558.2 36,70 524,87 33.3 42.31 519.26 38.9 44.29 517.28 40.9

Well installed 8/11/06 Well installed 8/11/06 Well installed 8/11/06MW-0 593.52 3.3 590.3 Well installed 8/1 1/06 Well installed 8/11/06579,08 3.9 Well installed 8/11/06MW- in 575.2 Well installed 9/20/06 Well installed 9/20/06 Well installed 9/20/063.0MW-l I 579.17 576.2

Surveyed Elevation 20-0ct-0621-Sep-06 Steel Casing

Height (feet)

Ground Suiface

(ft AMSL)

Groundwater Elevation

(ft AMSL)

Groundwater Elevation

(ft AMSL)

Well ID Steel Casing (ft AMSL)

Water Level (feet btoc)

Water Level (feet BGS)

Water Level (feet btoc)

Water Level (feet BGS)

606.4MW-l 609.02 2.6 33.94 575.08 574.0531.3 34.97 32.4

MW-2 596,65 2.9 593.7 30.73 565.92 27.8 31.47 565.18 28.5

594.65 569.02 568.35MW-3 3.5 591.1 25.63 22.1 26.30 22.8

587.9 22.86MW-4 591.26 3.4 568.40 19.5 567.87 20.023.39

582.8 567.78 19.01MW-5 586.36 3.6 18.58 15.0 567.35 15.4

564.53 561,9 36.15MW-fi 2.6 528.38 36.21 528.32 33.633.5

538.43MW-7 2.3 536,1 39.87 498.56 41.4837.5 496.95 39.2

MW-8 3,4 558.2561,57 45.55 516.02 42,2 46.45 515.12 43.1

MW-0 593.52 3.3 590.3 20.57 572.95 17.3 21.45 572.07 18,2

579.08 3.9 575.2 14.62MW-!0 564.46 564.0910.7 14.99 11.1

3.0 NA NA NA'27.12

; btoc - below top of casing hgs = Below ground suiface msl = Mean sea level NA-water level data not available MW-l ! 579.17 576.2 552.05 24.1

TABLE 2

Measured and Estimated Seasonal High Groundwater Data

Weaver Tract, East Brandywine Twp„Chester Co., PA DelVal #01-406

Surveyed Elevation Data 5/6/04 9/21/06 Water Level Difference between Seasonal High (5/6/04) and 9/21/06

Steel Casing Height (feet)

Ground Surface (ft amsl)

Groundwater Elevation (ft amsl)

Groundwater Elevation (ft amsl)

Well ID Steel Casing (ft amsl)

Water Level (feet btoc)

Water Level (feet bgs)

Water Level (feet btoc)

Water Level (feet bgs)(feet)

MW- 1 609,02 2.6 606.4 32.07 576.95 29.5 1.9 33.94 575.08 A 1 AOl.O

MW-2 596.65 2.9 593.7 27.85 568.80 24.9 2.9 30.73 565.92 27.8

MW-3 594.65 3.5 591.1 23.02 571.63 25.6319.5 2.6 569.02 22.1

MW-4 591,26 587.93,4 20.23 571.03 2.6 568.4016.9 22.86 19.5

MW-5 582,8586.36 3.6 17,33 569.03 . 13.8 1,3 18.58 567.78 15.0

MW4 593.52 3.3 590.3 20.57 572.95 17.3

MW-10 579.08 3.9 575.2 564.4614.62 10.7

MW-] ] 579.17 576.23.0 27.12 552.05 24.1

btoc = below top of casing BGS = Below ground surface MSL- Mean sea level Note: Shaded areas are estimated seasonal high water levels. These values used in mounding calculations._

TABLE 3

Pumping Test Test Transmissivity Values

Weaver Tract, East Brandywine Twp., Chester Co., PA DelVal #01-406

Pumping Test Duration (minutes)

Discharge Rate

(gpm)

Mean (ft2/day)

Transmissivity (ft2/day)

Well Depth (feet)

Test Well ID Test Phase Method

Drawdown Cooper/Jacob

Theis

MW-3 70 420 15.2 226

Recovery 228 Cooper/JacobDrawdown 849

MW-10 50 420 22.0 884.5

920Recovery Theis

Geometric Mean 555.3

( TABLE 4

Groundwater Laboratory Results

Weaver Tract, East Brandywine Township, Chester County, PA DelVal #01-406 y

PADEP Drinking Water Standard

Parameter MW-1 MW-3 MW-6 Units

3.98Alkalinity 41.8 35.8 mg/1NA

Ammonia-N ND@0.1 ND @ 0.1 ND @ 0.1 NA mg/1

Calcium 45.0 22.6 28.3 mg/1NA

Chloride 14.6 23.4 15.4 mg/1250

0.0681 mg/1Iron 29.2 0.0527 0.3

Manganese

Magnesium

Nitrate-N

0.0303 0.0197 mg/10.627 0.05

19.6 16.0 mg/110.5 NA mg/1 std. units

26.9 17.3 17.0 10 pH 6.72 6.25 6.5 - 8.55.9

Potassium 3.87 6.7911.6 NA mg/1

Sodium 9.22 6.747.98 NA mg/1 J Sulfate 25.8 27.9 29.2 mg/1250

Turbidity

Total Dissolved Solids

0.9383.51 2.58 NTUNA

246 203 217 500 mg/1

Total Hardness 190 100 140 NA mg/1

Total Coliform col./100ml320 >2000 20 0

Fecal Coliform col./100ml<10 <10 0<10

VOC's (ND unless noted) ND ND ND NA mg/1

VOC’s = Volatile Organic Compounds

ND @0.1= Not detected at listed method detection limit.

Note: MW-1 sample collected 12/10/02, MW-3 sample collected 12/12/02, MW-6 sample collected 12/17/02

Results in Bold indicate concentrations in excess of the listed standard

V

TABLE 5

Proposed Sewage Flows

Weaver Tract East Brandywine Township, Chester County, PA

Model Area 1

Individual Wetted Field Area (acres)

Application Rate (gpd/ac)

Application Volume (gpd)

Drip Zone Soil Type

A-l through A-31 DWD 6.601 49,5077,500

B-l through B-5 DMWD 0.695 3,567 2,478 iTotal 7.296 51,9857,125

Model Area 2

Individual Field Area (acres)

Application Rate (gpd/ac)

Application VolumeDrip Zone Soil Type (gpd)

C-l through C-4 DMWD 0.853 3,567 3041

D-l through D-6 DWD 1.390 7,500 10423

Total 2.243 13,4646,003

Total 9.539 65,449 Notes; 1 = Weighted Average

\f :

APPENDIX I

Drilling Logs

Mv;»i Sky Rim II • Suite A! • -1050 Skyron Drive * Doylestown. FA IS901 • Phone 215-3-15-55*15 • Fax 2I5-345-S13S

AIR ROTARY DRILLING LOG Well No. MW-1Location: Route 322 & Bollinger Road Elevations (ft. AMSL):Weaver Tract, East Brandywine Twp., Chester Co.

DelVal #01-406 Ground-606.4 Steel = 609.02

) DEPTH Monitoring Well Monitoring Well

IN FEET CONSTRUCTION LOG

6-inch Diameter Steel Protective Casing.Ground 0’

Portland Cement (0-6' bgs)

Bentonite to;

(6-8’ bgs) ““

::8-inch borehole “(O’-30'bgs) 4-inch dia. PVC Riser (O’-IO' bgs)

0'-5': Topsoil; brownish orange, silty clay, moist.

5'-65': Granodiorite Gneiss: gray to white, hard.50’

65’-80': Granodiorite Gneiss; brownish gray, broken formation.

20’ Morie #2 Sand (8’-80' bgs) 4-inch dia. PVC Screen

(10-80' bgs)

30’

) 6-inch borehole 30'-80' “40'

50’

WATER BEARING

ZONES

65': 20 gpm60’

70' sir

Well Casing: 4-inch dia. O' - 10' bgs Casing Type: PVC Well Screen: 4-inch dia. 10'-80‘ bgs Screen Type: PVC Slot Size:

Bentonite Seal: 3 8" Pellets filter Pack Type: Morie #2 Sand Yield: 20 gpm Static \Vaier:39.64’ bloc (Steel) Date: 1 2/02/02

Driller:

Logged by:

Drill Type:

Date Drilled:

Total Depth:

BY. Myers Andrew Steiner (DelVal) 8-inch Air Rotary 1 1/25/2002 80 feet

0.020-inch

AIR ROTARY DRILLING LOG Well No. IY1W-2Location: Route 322 & Bollinger Road Elevations (ft. AMSL): Ground=593.7

Steel = 596.65 Weaver Tract, East Brandywine Twp., Chester Co.

DelVal //01-406

) DEPTH Monitoring Well Monitoring Well

IN FEET CONSTRUCTION LOG

6-inch Diameter Steel Protective Casing.Ground 0’

Portland Cement (0-12' bgs) 8-inch borehole lO’-56'bgs) 4-inch dia. PVC Riser (+2’-16' bgs)

0'-5': Topsoil; brownish orange, silty clay, moist.

5'-49’: Saprolite; light tan sandy silt, some quartz and plagioclase grains, damp.10'

Bentonite „r (12-14’ bgs) 49'-56’; Granodiorite Gneiss; light gray

20' Morie#2 Sand (14-56' bgs) 4-inch dia. PVC Screen

(16-56' bgs)

30'

( ) ■10'

50'

Collapsed (56’ - 60’)

WATER BEARING

ZONES

49-53': 7.5 gpm60’

70' so*

Well Casing: 4-inch dia. +2'- 16’ bgs Casing Type: PVC Well Screen: 4-inch dia. 16'-56’bgs Screen Type: PVC Slot Size:

Bentonite Seal: 3 8” Pellets Filter Pack 1ype: Morie //2 Sand Yield: 7.5 gpm Static Water:35.S3' bloc (Steel) Date: 12/02/02

Dili let:

Logged by:

Drill Type:

Date Drilled:

Total Depth: 56 feet

13.1. Myers

Andrew Steiner (DelVal) 8-inch Air Rotary 11/25/2002

AIR ROTARY DRILLING LOG Well No. MW-3Location: Route 322 & Bollinger Road Elevations (ft. AMSL): Ground=591.1

Steel = 594.65 Weaver Tract, East Brandywine Tvvp., Chester Co.

DclVai #01-406

DEPTH Monitoring Weil Monitoring Wellf IN FEET CONSTRUCTION LOG

6-inch Diameter Steel Protective Casing.Ground P 0'

Portland Cement (O’- IT bgs) 8-inch borehole

(0’-65’ bgs) 4-inch dia. PVC Riser (+2’-15' bgs)

0’-10': Saprolite: light brown sandy silt, some quartz and plagioclase grains, some .

rounded weathered gneiss fragments, damp.

10' Bentonite

(11 -13’ bgs) 10'-47’:Saprolite: light tan sandy silt, some quartz and plagioclase grains, damp.

47'-70*: Granodiorite Gneiss; light gray, very hard.20’

Morie #2 Sand (13-65' bgs) 4-inch dia. PVC Screen

(15’-65‘bgs)

30’

-10'

50’

WATER BEARING

ZONES

49' : 20 gpm60'

Collapsed (65'-70')

70’

SO'

Well Casing: 4-inch dia. a 2’ - 15' bgs Casing Type: PVC Well Screen: 4-inch dia. 15'-65'bgs Screen Type: PVC Slot Size:

Bentonite Seal: 3 S" Pellets Filler Pack Type: Morie #2 Sand Yield: 20gpm Static Water:29.47' bloc (Steel) Date: 12/02/02

(3.L. Myers Logged by: Andrew Steiner (DclVai) Drill Type: S-inch Air Rotary- Date Drilled: 11/26/2002 Total Depth: 65 feet

Driller:

AIR ROTARY DRILLING LOG Well No. MW-4Location: Route 322 & Bollinger Road Elevations (ft. AMSL):Weaver Tract, East Brandywine Twp., Chester Co.

DelVal #01-406 Ground=587.9 Steel = 591.26

DEPTH Monitoring Well Monitoring Well

IN FEET CONSTRUCTION LOG

6-inch Diameter Steel Protective Casing.Ground O’

Portland Cement (0-6' bgs)

Bentonite — • (6'-8’ bgs)

8-inch borehole (0-60' bgs)

4-inch dia. PVC Riser (O’-10’ bgs)

0'-10':Sanrolite: light brown sandy silt, some quartz and plagioclase grains, some rounded weathered gneiss fragments, damp.

10’

10-27':Saprolite: light tan sandy silt, some quartz and plagioclase grains.

27'-60’: Granodiorite Gneiss; brownish gray.20'

Morie #2 Sand (S’-60' bgs) 4-inch dia. PVC Screen

(lO’-60'bgs)

30'

40'

50'

WATER BEARING

ZONES

29’ :<1 gpm 40’ : 20 gpm

60’

70’

SO’

Well Casing: 4-inch din. O' - 10’ bgs Casing Type: PVC Well Screen: 4-inch dia. 10'-60’bgs Screen Type: PVC Slot Size:

Bentonite Seal: 3, 8" Pellets Filter Pack Type: Morie #2 Sand Yield: 20gpm Static Water:25.80' bloc (Steel) Date: 12/02/02

B.L. Meets Logged by: Andrew Steiner (DelVal) Drill Type: 8-inch Air Rotary Date Drilled: 1 1 /26/2002 Total Depth; 60 feel

AIR ROTARY DRILLING LOG Well No. MW-5Location: Route 322 & Bollinger Road Elevations (ft. AMSL): Ground=582.8

Steel = 586.36 Weaver Tract, East Brandywine Twp., Chester Co.

DelVal #01-406_

) DEPTH Monitoring Well Monitoring Well

CONSTRUCTION LOGIN FEET

_ 6-inch Diameter Steel Protective Casing.

4-inch dia. PVC Riser (+2-6' bgs)

Portland Cement (O’-2'bgs)Ground 0' i 0'-20': Saprolite; light brown sandy silt, some quartz and plagioclase grains, damp.Bentonite

(2’~4' bgs) A f

20'-30': Granodiorite Gneiss: brownish gray, hard. m t nr.

10’

_8-inch borehole (O’-56'bgs)

30'-35'; Saprolite; dark gray, some quartz grains, organic odor, balled up, moist. . i

35'-40: Granodiorite Gneiss; brownish gray, broken formation.

20’ Morie #2 Sand (4-56' bgs) 4-inch dia. PVC Screen

(6'-56’bgs) 40'-60: Granodiorite Gneiss; brownish gray, hard.

30'

) -10'

50'

Collapsed (56’ - 60’)

WATER BEARING

ZONES

24’ : <1 gpm 30’ : 15 gpm

60'

70’

Sir

Bentonite Sent: 3;8" Pellets Filler Pack Type: Morie H2 Sand Yield: 15 gpm Sialic \Valer:21.52’ bloc (Steel) Date: 12/02/02

Well Casing: 4-inch dia. ‘2’ -6’ bgs Casing Type: PVC Well Screen: 4-inch dia. 6’-56’ bgs Screen Type: PVC Slot Size:

Driller:

j Logged by:

Drill Type:

Date Drilled:

Total Depth:

B.L. Myers Andrew Steiner (DelVal) 8-inch Air Rotary 11/25/2002 56 feet 0.020-inch

AIR ROTARY DRILLING LOG Well No. MW-6Location: Route 322 & Bollinger Road Elevations (ft. AMSL): Ground=561.9

Steel =564.53 Weaver Tract, East Brandywine Twp., Chester Co.

DelVal #01-406_

< ) DEPTH Monitoring Well Monitoring Well

IN FEET CONSTRUCTION LOG

6-inch Diameter Steel Protective Casing.1 Ground [* 0’

0’-10’: Saprolite: light brown sandy silt.

some quartz and plagioclase grains, some rounded weathered gneiss fragments, damp.

'4-inch dia. PVC Riser {+2'-13' bgs) 8-inch borehole (O’-30'bgs)

Portland Cement (O’-9'bgs)

Bentonite (9-11’ bgs)

10' —I I 10’-19’: Saprolite: light tan sandy silt, some quartz and plagioclase grains, damp.

19'-40’: Granodiorite Gneiss: light gray, very hard.20’

Morie #2 Sand (11’-73' bgs) 4-inch dia. PVC Screen

(33-73’ bgs) 40-50’: Saprolite: gray, some quartz grains, some weathered gneiss fragments.

30' 50'-70’: Granodiorite Gneiss: dark gray.

70’-73': Granodiorite Gneiss: light gray

6" borehole 30-73' y 40’

50'

WATER BEARING

ZONES

50’ : <1 gpm 63’ : i 2 gpm

60'

70'

Collapsed (73’-S0’)

SO'

Well Casing: 4-inch dia. O’- I V bgs Casing Type: PVC Well Screen: 4-inch dia. 13'- 73’ bgs Screen Type: PVC Slot Size:

Bentonite Seal: 3/8" Pellets Filter Pack Type: Morie til Sand Yield: 12 gpm Static \Vater:33.16' btoc (Steel) Date: 12/02/02

13.1.. Myers Logged by: Andrew Steiner (DelVal) Drill Type: 8" & 6” Air Rotary Date Drilled: 11/27/2002 Total Depth: 73 feet

AIR ROTARY DRILLING LOG Well No. MW-7Location: Route 322 & Bollinger Road Elevations (ft. AMSL):Weaver Tract. East Brandywine Twp., Chester Co.

DelVal #01-406 Groundr=536.1 Steel = 538.43

< ) DEPTH Monitoring Well Monitoring Well

IN FEET CONSTRUCTION LOG

6-inch Diameter Steel Protective Casing.Ground [" Portland Cement

(O'-lO'bgs) 0'

4-inch dia. PVC Riser (+2-14’ bgs)

O’-lO’r Saprolite: light brown sandy silt, some quartz and plagioclase grains, some rounded weathered gneiss fragments, damp.8-inch borehole

(0'-64' bgs)Bentonite (10’-12’ bgs)

10' •I 10-37': Saprolite: light brown sandy sill.

some quartz and plagioclase grains, damp.

37'-48: Granodiorite Gneiss: light gray, very hard.20’

Morie #2 Sand (12’ 64’ bgs) 48'-64’: Saprolite; dark gray, some quartz grains, organic odor, balled up, moist.

4-inch dia. PVC Screen (14'-64’bgs)

30'

) •10'

50'

WATER BEARING

ZONES

44' : 1 gpm60'

70’ sir

Well Casing: 4-inch dia. +2’- 14' bgs Casing Type: PVC Well Screen: 4-inch dia. 14'- 64' bgs Screen Type: PVC Slot Size:

Bentonite Seal: .VS" Pellets Filler Pack Type: Morie #2 Sand Yield: 1 gpm Static Watcr:38.78’ bloc (Steel) Date: 12/02/02

BY. M\ers Logged by: Andiew Steiner (DelVal) Drill Type: 8-inch Air Rotary Date Drilled: 11262002 Total Depth: 64 feet

Driller:

AIR ROTARY DRILLING LOG Well No. MYV-8Location: Route 322 & Bollinger Road Elevations (ft. AMSL): Ground=558.2

Steel = 561.57 Weaver Tract, East Brandywine Twp., Chester Co.

DelVal #01-406 o Monitoring Well

CONSTRUCTION

Monitoring Wei!DEPTH

LOGIN FEET

6-inch Diameter Steel Protective Casing.Ground Portland Cement

(0-15’ bgs) 0'

4-inch dia. PVC Riser (+1'-19' bgs)

Saprolite; light tan sandy silt, some quartz and plagioclase grains, damp.

8-inch borehole (0’-79' bgs)

12'-50'; Granodiorite Gneiss; gray, very hard.to'

50'-70': Granodiorite Gneiss: light gray, very weathered.Bentonite

(15-17' bgs) i 70'-80': Granodiorite Gneiss: gray.20'

Mode #2 Sand (17'-79'bgs) 4-inch dia. PVC Screen

(19'-79' bgs)

30' y ao'

50'

WATER BEARING

ZONES

35’:<1 gpm 68' :5 gpm

60’

70'

SO'

Bentonite Seal: 3 8” Pellets Filter Pack Type: Morie 112 Sand Yield: 5 gpm Static Water.36.70’ bloc (Steel) Date: 1 2/02/02

Well Casing:

Casing Type:

Well Screen:

Screen Type:

Slot Size:

4-inch dia. +T- 19' bgs

PVC

4-inch dia. 19'- 79' bgs

PVC

0.020-inch

B.L Myers Logged by: Andrew Steiner (DelVal) Drill Type: 8- inch Air Rotary- Date Drilled: 11/26/2002 Total Depth: 79 feet

AIR ROTARY DRILLING LOG Well No. MW-9Location: Route 322 & Bollinger Road Elevations (ft. AMSL): Ground3 590.3

Steel = 593.52 Weaver Tract, East Brandywine Twp., Chester Co.

DeiVal #01-406

DEPTH Monitoring Well Monitoring Well IN FEET CONSTRUCTION LOGn 6-inch Diameter Steel

Protective Casing.Ground Portland Cement (0-6' bgs)

0’ 4-inch dia. PVC Riser (+2’- 10' bgs)

0'-31’: Saprolite: light brown sandy silt, getting darker with depth, wet at 30’

Bentonite (6-8’ bgs) 8-inch borehole

(O’- 40’ bgs) 31*-40': Intermediate Gneiss: dark gray, harder with depth, quartz and plagioclase grains

10’

Total Depth: 40’

20' Morie U2 Sand (8-40' bgs) 4-inch dia. PVC Screen

(30-40' bgs)

30'

.S *10'

50’

WATER BEARING

ZONES

31' : 4-5 gpm60'

70’ sir

Well Casing Casing Type Well Screen Screen Type Slot Size:

4-inch dia. '2’- 10’ bgs

PVC

4-inch dia. 1 O’- 40’ bgs

PVC

0.020- inch

B.L. Myers Logged by: Greg Rosenzweie (DeiVal)

Drill Type: 8-inch Air Rotary- Dale Drilled: 8/11/2006 Total Depth: 40 Feet

Driller: Bentonite Seal: 3/8" Pellets Filter Pack Type: Morie #2 Sand Yield: 4-5 gpm Static Water: 20.57’ btoc (steel) Date: 9/21/06 i

AIR ROTARY DRILLING LOG Well No. MW- tOLocation: Route 322 & Bollinger Road Elevations (ft. AMSL):Weaver Tract, East Brandywine Tvvp., Chester Co.

DelVal «01-406 Ground*3 575.2 Steel = 579.08

( DEPTH Monitoring Well Monitoring WellJ IN FEET CONSTRUCTION LOGn 6-inch Diameter Steel Protective Casing.Ground Portland Cement

(O’-7'bgs) 0'

4-inch dia. PVC Riser (+2’-l 1’ bgs)

0’-17': Saprolite; light brown silty sand 17'-51': Felsie Gneiss: light brownish gray, quartz and plagioclase grains

8-inch borehole (0-51’ bgs)iBentonite

10' (7-9’ bgs) Total Depth: 51'

20' Morie U2 Sand (9'-5Tbgs) 4-inch dia. PVC Screen

(11’-51' bgs)

30’

J 40'

50-

WATER BEARING

ZONES

20' :>50 gpm60'

70’ sir

Driller:

Logged by:

Drill Type:

Date Drilled:

Total Depth:

B.L. Myers Greg Roserizweig (DelVal) 8-inch Air Rotary S/I 1/2006 51 Feet

Well Casing:

Casing Type:

Well Screen:

Screen Type:

Slot Size:

4 - inch dia. •+ 2’ - IT bgs

PVC

4-inch dia. 10'- 51' bgs

Bentonite Seal: 3/8" Pellets Filter Pack Type: Morie II 2 Sand Yield: >50 gpm Static Water: 14.62* bloc (steel) Date: 9/21/06

X1

PVC

AIR ROTARY DRILLING LOG Well No. MW-llLocation: Route 322 & Bollinger Road Elevations (ft. AMSL): Ground= 576.2

Steel = 579.17 Weaver Tract, East Brandywine Twp., Chester Co.

DelVal #01-406 _ _

) DEPTH Monitoring Well Monitoring Well

IN FEET CONSTRUCTION LOG

6-inch Diameter Steel Protective Casing.Ground Portland Cement

(0-5’ bgs) 0’

4-inch dia. PVC Riser (+2.5’-9'bgs)

0-6': Saprolite: brown to light brown silty clay

!_ v..

i- *8-inch borehole

(O’-49'bgs) Bentonite (5'-7‘bgs)

6’-17': Saprolite; gray sandy silt wAvxd gneiss fragments10’

22'-31': Saprolite: light brown clayey silt, micaceous

31'-46': Saprolite; gray, micaceous, harder w/wxd plagioclase

20' Morie U2 Sand (7’-49' bgs) 4-inch dia. PVC Screen

(9'-49'bgs) 46'-51': Felsic Gneiss: medium to dark gray, quartz, plagioclase, and mica grains

Total Depth: 49' (Hole collapsed from 49-51')

30'

40'

50'

WATER BEARING

ZONES

35’: <1 gpm 47':5 gpm

60'

70’

Ml'

Well Casing: 4-inch dia. 4 2.5' - 9' bgs Casing Type:

Well Screen: 4-inch dia. 9'- 49’ bgs Screen Type:

Slot Size:

Bentonite Seal: 3 8" Pellets Tiller Pack Type: Morie it 2 Sand Yield: 5 gpm Static Water: 27.12' bloc (steel) Date: 9/21/06

Driller:

l ogged by:

Drill Type:

Date Drilled:

Total Depth: 49 Feel

B.I.. Myers .lube Timbers (DelVal) 10-inch Air Rotary 9-20/2006 l ) PVC

PVC